about 800,000 people are expected to be in washington tomorrow to watch president obama being sworn in for a second term. that's less than the nearly 2 million people who turned up in 2009. but that doesn't mean security will be any less tight this time. in fact, security officials have been working for this day for more than a year now our joe johns joins me live with this group of people who are behind us and investigation side. joe, you know, there will be eyes and ears on people who are behind us, the buildings, they will be in the sky. you know, security is going to be tight. what's expected to happen this time? >> first, i got to tell you, hopefully nothing. that's what the authorities saying. so far, there's been no credible threats, no advisories, no alerts, all safe and quiet. now, as to this issue of swearing in, there was actually another swearing in today. >> my goodness. >> a swearing in that nobody knew about, the 2500 reps, 2100 or so police officers coming from a variety of places all over the country, 41 different states, 18 or so jurisdiction and all rose -- threw the